Symbiotic Group
Senior Java Developer
A senior-level Java developer in Toronto who designs, builds, tests, and maintains large-scale multi-client web applications and Oracle E-Business Suite customizations and extensions. Core stack is Java with Oracle Database/PL-SQL, REST APIs, and microservices, with deep Oracle EBS financial module (GL, AR, AP, Collections, INV) work.
- Compensation
- Not disclosed
- Location
- Toronto, Canada
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Software engineering
- Posted
Skills
Must have
- 10+ years of experience designing and developing large-scale multi-client web applications
- 10+ years of hands-on Java development experience with Oracle or SQL databases
- 5+ years of hands-on experience with REST APIs and RESTful Web Services
- Experience with microservices architecture and core architecture principles
- Experience using Rapid Application Development (RAD) methodologies
- Knowledge of security gateways and protocols including JWT, OAuth 2.0, and SSL Certificates
- Strong understanding of Agile methodologies
- Object-oriented programming expertise, including design patterns, refactoring, and clean code practices
- Experience with relational and hierarchical databases
- Strong Oracle Database, PL/SQL, SQL, XML, Unix Shell Scripting, and Oracle Data Integrator expertise
- Experience with Oracle E-Business Suite customizations and extensions
- Strong conversion experience in Accounts Receivable Collections modules
- Business knowledge of General Ledger (GL), Accounts Receivable (AR), Collections, Accounts Payable (AP), and Inventory (INV)
- Strong understanding of Oracle E-Business table structures related to GL, AR, Collections, AP, INV, and FND
- Knowledge of SQL tuning and partitioned tables
- Experience with Data Warehousing, ETL methodologies, and OBIEE
- Experience gathering and documenting business requirements from stakeholders and subject matter experts
- Strong analytical, problem-solving, communication, interpersonal, and negotiation skills
- Proven ability to meet deadlines and work effectively in team environments
Nice to have
- Experience with Java and Oracle Application Development Framework (ADF)
- Knowledge of Information Management principles, concepts, policies, and practices
- Experience with middleware and gateways
- Knowledge of Accessibility for Ontarians with Disabilities Act (AODA) requirements and standards
Full description
Key Responsibilities
- Translate technical system specifications into working, tested applications.
- Develop detailed programming specifications.
- Write and/or generate code.
- Maintain applications and conduct unit testing.
- Troubleshoot and resolve technical issues arising during software operation.
- Provide technical assistance during implementations, conversions, and migrations.
- Collaborate with IT professionals throughout the Software Development Life Cycle.
- Participate in application design, development, testing, debugging, deployment, troubleshooting, and documentation.
- Conduct impact assessments on Oracle E-Business application customizations and extensions.
- Review, analyze, modify, encode, test, and debug installation scripts.
- Provide post-implementation support and resolve technical issues.
- Conduct design walkthrough sessions with project teams.
- Develop user and system documentation as required.
General Qualifications
- Experience in programming, systems analysis, and software package support.
- Experience with structured methodologies for application design, development, implementation, and maintenance.
- Experience using object-oriented and/or third-generation development tools.
- Experience in one or more programming languages.
- Experience with application design patterns, deployment, and troubleshooting.
- Experience with relational and hierarchical database technologies.
- Experience using information retrieval packages and query languages.
- Experience with communication protocols.
- Experience gathering and documenting business requirements from stakeholders and subject matter experts.
- Strong analytical, problem-solving, communication, interpersonal, and negotiation skills.
- Proven ability to meet deadlines and work effectively in team environments.
Technical Skills
Core Skills and Experience
- 10+ years of experience designing and developing large-scale multi-client web applications.
- 10+ years of hands-on Java development experience with Oracle or SQL databases.
- 5+ years of hands-on experience with REST APIs and RESTful Web Services.
- Experience with microservices architecture and core architecture principles.
- Experience using Rapid Application Development (RAD) methodologies.
Technical Expertise
- Knowledge of security gateways and protocols including JWT, OAuth 2.0, and SSL Certificates.
- Strong understanding of Agile methodologies.
- Object-oriented programming expertise, including design patterns, refactoring, and clean code practices.